Apps by Postra AB
Stark Bosu Ball app icon

Health & Fitness

Stark Bosu Ball

Postra AB

$4.99 4.40 · 1 storefront · 80 ratings In-app purchases unconfirmed
Open on Apple

About this app

Optimise your results with Stark Bosu Ball! - Be inspired by 21 exercises presented in sharp HD video. - Create your own personal workout. - Get a full body workout with exercises in all ranges of difficulty - While working out, follow the step by step workout-feature which take you through the workout using timers and your chosen specifics. - The timers support different workout types including Tabata, HIIT and Circuit training. - Challenge yourself, get rewards and keep track of your score. - Find exercises targeting specific muscle groups. Integration with Apple Health: Save burned calories and performed workouts. Exercises are performed by the professional instructor Jenny Ahlin.

Latest release

What’s New

Version 2.5.13 Feb 24, 2022

* New name and icon * Bugfixes

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
80 ratings
80 Aug 21, 2026 · 80 ratings Aug 21, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current $4.99
Historical low USD 4.99
Paid → free
Price history
Current $4.99
$4.99 $2.50 Free Aug 21, 2026 · $4.99 Aug 21, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 21, 2026 · 10:08 PM $4.99

Screenshots

Stark Bosu Ball iPhone screenshotStark Bosu Ball iPhone screenshotStark Bosu Ball iPhone screenshotStark Bosu Ball iPhone screenshot Stark Bosu Ball iPad screenshotStark Bosu Ball iPad screenshotStark Bosu Ball iPad screenshotStark Bosu Ball iPad screenshot